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Rev. Hosp. Säo Paulo Esc. Paul. Med
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3(1/4): 57-68, Jan.-Dec. 1991. ilus
Article
in English
| LILACS
| ID: lil-188329
2.
J. pneumol
;
9(4): 226-9, 1983.
Article
in Portuguese
| LILACS
| ID: lil-18303